| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 851 | 16.219,94 | 19,06 | 5 |
| 2007 | 956 | 26.247,00 | 27,46 | 8 |
| 2008 | 1.036 | 26.294,10 | 25,38 | 8 |
| 2009 | 1.591 | 42.443,49 | 26,68 | 8 |
| 2010 | 1.412 | 31.702,20 | 22,45 | 11 |
| 2011 | 1.276 | 29.950,88 | 23,47 | 9 |
| 2012 | 1.580 | 37.969,46 | 24,03 | 13 |
| 2013 | 2.050 | 42.966,07 | 20,96 | 13 |
| 2014 | 2.351 | 61.707,56 | 26,25 | 14 |
| 2015 | 1.989 | 53.533,87 | 26,91 | 16 |
| 2016 | 2.255 | 61.267,81 | 27,17 | 16 |
| 2017 | 2.005 | 53.088,99 | 26,48 | 17 |
| 2018 | 2.091 | 54.161,41 | 25,90 | 16 |
| 2019 | 2.176 | 58.877,08 | 27,06 | 15 |
| 2020 | 2.009 | 59.355,42 | 29,54 | 17 |
| 2021 | 2.027 | 61.574,39 | 30,38 | 19 |
| 2022 | 2.240 | 69.278,44 | 30,93 | 21 |
| 2023 | 2.345 | 69.518,71 | 29,65 | 23 |
| 2024 | 2.333 | 69.903,55 | 29,96 | 30 |
| totale | 34.573 | 926.060,37 | 26,79 | 279 |